Physics Word Problem

label Physics
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An artillery shell is fired at an angle of
65.5
◦ above the horizontal ground with an
initialspeed of 1520 m/s.
The accelerationof gravity is 9.8 m/s^2.
Find the total time of flight of the shell,
neglecting air resistance.
Answer in units of min

Jun 22nd, 2015

Thank you for the opportunity to help you with your question!

The complete explanation is shown above. There are 4 major methods in solving quadratic equations. In this case, the factoring is the easiest (personally). The formula that I started with is given.

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 22nd, 2015

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Jun 22nd, 2015
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Jun 22nd, 2015
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